ドリルダウンでした
dorirudaundeshita
1. Was drilling down.
Noun
#2360577
1. Was drilling down.
1. pupil; disciple
1. deci-; 10^-1
1. drill bit; drill
2. drill (practice)
3. drill (Mandrillus leucophaeus)
1. becoming a pupil (of); becoming an apprentice
1. thank you for the meal; that was a delicious meal
1. Was a green onion.
1. Was a person.; Used to be (someone).
1. is nothing but; is nothing more than